2026 NPPES data Orthopaedic Surgery Physician NPI 1447364773 MD
Verify on CMS →

Thomas Andreshak, MD

Orthopaedic Surgery Physician in Sylvania, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 26,109 in Orthopaedic Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
1K
Medicare Part D claims · 323 beneficiaries · Orthopaedic Surgery Physician avg: 344
Industry payments
$47.9K
76 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Thomas Andreshak, MD filed 1,325 Medicare Part D claims in 2024 as an Orthopaedic Surgery Physician in Sylvania, Ohio.

1K
Part D claims, 2024
Likely
board-certified (heuristic)
≥79th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Thomas Andreshak, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1447364773), first enumerated 08/17/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,325 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $47.9K in reported industry payments (76 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Ohio statewide board action statistics are published annually — these figures describe aggregate state activity, not Thomas Andreshak, MD's individual license status. Verify directly with the state medical board.

    Source: OMB annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1447364773 · Orthopaedic Surgery Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1447364773
  • ENUM-LEGACY 2006
  • TAX-MID 26K Orthopaedic Surgery
  • RX-MID 1,325
  • BOOK-LIGHT 964 in Ohio
  • PHOTO-ENUM Michael Willenborg · 2006

Thomas Andreshak, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

1,325 ≥ 79th percentile 79% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). This entry sits in this band. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Thomas Andreshak, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Thomas Andreshak, MD?

Quality data not reported

NPI registry status

Active

Issued 08/17/2006

NPI 1447364773

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

26,109 US NPIs in this specialty

Medicare Part D claims

1,325 285% vs specialty avg

2024 prescription claims

Specialty avg: 344

Specialty distribution in Ohio

How Orthopaedic Surgery Physician compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator11.2%Student in an Organized Heal…4.8%Licensed Practical Nurse3.9%Registered Nurse3.5%Addiction (Substance Use Dis…3.4%Pharmacist3.3%Orthopaedic Surgery Physician0.3%
Largest specialties in Ohio (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Orthopaedic Surgery Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

7640 SYLVANIA AVE
Sylvania, OH 43560

Provider Details

NPI 1447364773
Specialty Orthopaedic Surgery Physician
Credentials MD
Gender Male
NPI Issued 08/17/2006

Hospital and facility affiliations

Facilities where Thomas Andreshak, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

The Orthopaedic Network Inc
Toledo, OH

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Thomas Andreshak, MD. Source: openpaymentsdata.cms.gov.

Total received

$47.9K

Largest payer

Medtronic, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Ohio OMB 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~48K Ohio medical licensees in 2023 - they are NOT specific to Thomas Andreshak, MD. To verify Thomas Andreshak, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

1,325
Total Claims
$87K
Total Drug Cost
323
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,543
Total Day Supply
36,150
Generic Drug Cost
$19K
Opioid Claims
312 (23.5% rate)

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
1.19
Gender Split
53% female / 47% male
Age Distribution
<65: 25, 65-74: 151, 75-84: 114, 85+: 33

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Thomas Andreshak, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Pregabalin
172
Tizanidine Hcl
170
Prednisone
144
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
118
Diclofenac Sodium
113
Meloxicam
92
Tramadol Hcl
80
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
58
Celecoxib
55
Gabapentin
54

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Orthopaedic Surgery Physician Overview

How Thomas Andreshak, MD fits within the Orthopaedic Surgery Physician landscape nationally.

26,109
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
344
Avg Claims per Provider

Thomas Andreshak, MD's 1,325 claims are above the specialty average of 344.

Nationwide Orthopaedic Surgery Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Andreshak, both outside Ohio so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Orthopaedic Surgery Physician Providers in Ohio

Other clinicians with the same primary specialty enrolled in Ohio, drawn from the same CMS NPPES roster as Andreshak.

One of 964 Orthopaedic Surgery Physician providers enrolled in Ohio, 5 are shown here.

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Thomas Andreshak, MD's specialty?
Thomas Andreshak, MD specializes in Orthopaedic Surgery Physician and practices in Sylvania, Ohio. Credentials: MD.
How much does Thomas Andreshak, MD prescribe under Medicare Part D?
In 2024, Thomas Andreshak, MD wrote 1,325 Medicare Part D claims totaling $87K in drug costs for 323 beneficiaries.
Where is Thomas Andreshak, MD located?
Thomas Andreshak, MD is located at 7640 SYLVANIA AVE, Sylvania, OH, 43560. Phone: (419) 517-7500.
What is Thomas Andreshak, MD's NPI number?
Thomas Andreshak, MD's National Provider Identifier (NPI) is 1447364773, issued on 08/17/2006.
Does Thomas Andreshak, MD prescribe opioids?
Yes, Thomas Andreshak, MD had 312 opioid claims in 2024 with an opioid prescribing rate of 23.5%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 26,109 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 344 Medicare Part D claims per year.
What drugs does Thomas Andreshak, MD prescribe most often?
Based on 2024 Medicare Part D data, Thomas Andreshak, MD's most frequently prescribed drugs include Pregabalin, Tizanidine Hcl, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Thomas Andreshak, MD accept Medicare?
Thomas Andreshak, MD appears in CMS Medicare data with 1,325 Part D claims and 323 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Thomas Andreshak, MD's credentials?
Thomas Andreshak, MD's NPI is 1447364773 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.